Photoresistor Electric Eye — compact flame detector for burners Why you need it Detects flame reliably to improve safety on burner systems, helping identify when a flame is present or has gone out. Small, robust sensor that fits tight spaces and integrates quickly into existing burner setups to reduce downtime during installation or replacement. Durable construction ensures consistent operation over repeated use in both residential and industrial settings. Key features and benefits Included: 1 Photoresistor Electric Eye — ready to install. Function: Photoresistor-based flame detection specifically designed for burners; provides clear indication of flame presence. Size: 5 cm compact form factor for easy placement in burner assemblies or pilot housings. Materials: Plastic and metal construction for a balance of lightweight handling and structural durability. Ease of setup: Designed for straightforward installation so you can integrate the sensor into your existing system quickly and with minimal disruption. Reliability: Built to provide consistent operation for routine flame-detection needs across different environments. Compatibility and performance Intended for use with burner systems where photoresistor-type flame detection is appropriate. Integrates into existing control circuits and assemblies that accept a photoresistor-based sensor. Compact design and standard construction make it suitable for retrofits and new installations where space and durability matter. Practical use scenarios Residential gas furnaces and water heaters: replace or add a flame sensor to monitor pilot flames and improve household safety. Commercial boilers and industrial burners: fit into burner control assemblies to maintain safe operation in factories, workshops, or commercial kitchens. Service and maintenance: technicians can use the device for quick burner checks or as a drop-in replacement during routine maintenance. What makes it stand out Focused design for flame detection in burners with a compact 5 cm size that eases installation in confined spaces. Simple, dependable construction using plastic and metal components for everyday durability without unnecessary complexity. Quick integration into existing systems reduces labor time and helps maintain operational safety across both home and industrial environments.